Document Type and Number:
Japanese Patent JPS4430082
Kind Code:
Y1
Application Number:
JP9627666U
Publication Date:
December 12, 1969
Filing Date:
October 18, 1966
Export Citation:
International Classes:
H03J3/14; B06B1/02; H03J3/12; (IPC1-7): H03J3/12; B06B1/02